Tagged: muscle-growth

3 articles tagged with “muscle-growth”

Will Apitegromab (Isembyld) Build Muscle in Healthy Lifters?
Peptides17 min read

Will Apitegromab (Isembyld) Build Muscle in Healthy Lifters?

Isembyld is the first approved myostatin blocker. No trial has ever measured muscle growth in a healthy adult, and the fracture signal is on the label.

07 Nov 2026
myostatinmuscle-growth
Does More Testosterone Build More Muscle? (600mg Trial Data)
Anabolics & Cycle Support14 min read

Does More Testosterone Build More Muscle? (600mg Trial Data)

The 300mg anabolic ceiling is a myth. Fat-free mass was still climbing at 600mg with no plateau. Here is where the returns actually collapse.

01 Aug 2026
testosteronemuscle-growth
How Much Muscle You Lose Cutting on Retatrutide
Fat Loss & Metabolic25 min read

How Much Muscle You Lose Cutting on Retatrutide

TRIUMPH-1 showed 28.3% weight loss. Here's how much was muscle, what DEXA data predicts for athletes, and how to preserve muscle on a retatrutide cut.

24 May 2026
retatrutideevidence-review
All articles